Hastur, octopus girl, 1girl , yellow robe like very long yellow hair, starry eyes, yellow robe, black lolita dress, yellow tentacles, black tentacles, face mask on hand, visual novel cg, in a starry sky background, epic fantasty art, lord of interstellar spaces, feaster from afar, infernal art in good quality, shadowverse style, king in yellow, isekai manga panel